| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] [prep] a [noun sg] | 2980 |
|
| 2 | [pron] for a [noun sg] | 1898 |
|
| 3 | [indef pn] for [art] [noun sg] | 557 |
|
| 4 | [indef pn] for a [noun] | 184 |
|
